Timber RattlesnakeCrotalus horridus

Size: 4
1/2 - 5 1/2 ft

Distribution:

Eastern
1/3 to 1/2 of the state, usually found in heavily wooded, rocky terrain
with dense cover. One of the most venomous snakes in Oklahoma,
this snake has a really quiet nature, and will usually not strike
out except for defense.

A 4-foot wild-caught timber rattlesnake from Willis,
OK, as viewed in its natural habitat.